 |
| negative resistance: 102 phrases in 13 subjects |
| Communications | 1 |
| Electrical engineering | 6 |
| Electronics | 56 |
| Household appliances | 2 |
| Information technology | 1 |
| Makarov | 6 |
| Mass media | 1 |
| Microelectronics | 3 |
| Military | 3 |
| Nanotechnology | 1 |
| Semiconductors | 2 |
| Technology | 18 |
| Telecommunications | 2 |